﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ZL.WeChatCard.Utility
{
    public static class StringHelper
    {
        public static bool IsHandset(this string str_handset)
        {
            return System.Text.RegularExpressions.Regex.IsMatch(str_handset, @"^[1]+[3,5]+\d{9}");
        }
    }
}
